00617nam a22001697a 4500 BD-DhUL 20190319145734.0 190319s1992 bg f|||| |||| 001 0 eng d BD-DhUL BD-DhUL 631.4 INT Inter-Congress conference of commission iv : improving soil management for intensive cropping in the tropics and sub-tropics, December, 1-3, 1992 Dhaka : Bangladesh Agricultural Research Council, 1992. 77 p. in various pagings, [2] leaves of plates ; 25 cm. Includes index. Soil science. ddc BK 246642 246642 0 0 ddc 0 631_400000000000000_INT 1 NFIC 375117 DUSL DUSL REF 2019-03-19 Gift 631.4 INT 324849 2019-03-19 2019-03-19 BK